Service difficulty report · Vapor Barrier · Boeing 7377H4

Difficulty date
October 28, 2022
Submitted
December 6, 2022
Operation
Air carrier
Aircraft
N954WN
Make and model
Boeing 7377H4
Aircraft serial
36669
Aircraft time
38,324 hours, 23,332 cycles
Part
Vapor Barrier
Condition
Cracked
Location
Bs 663 Bulkhead
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

CRACK ON VAPOR BARRIER BULKHEAD PRESSURE DECK WEB AT BS 663 LBL 50 WL 158. FABRICATED REPAIR PLIES. WORK ACCOMPLISHED IAW SRM 51-70-04-2R-10 PAR 4.D. INSTALLED REPAIR PLIES. POST REPAIR UT INSPECTED IAW NDT PART 4 51-00-02. NO DEFECTS FOUND.

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